Main
Key to Species
About
Contact
|
Morphological Attributes: Wallmaterial: hyaline Overall appearance: elongate Coiling: uniserial Chamberform: pyriform Aperture Position: terminal Aperture Form: radiate, --, --, -- Sutures: depressed, straight, -- Ornamentation: --, costate, --, -- |
type specimen holotype Paleogene Eocene unknown FEU-1021543 |  | type specimen holotype Paleogene Eocene Caribbean unknown FEU-1006779 |  | type specimen holotype Paleogene Eocene Western Canada and USA unknown FEU-1006784 |  | type specimen holotype Paleogene Eocene Western Canada and USA unknown FEU-1006785 |  | type specimen holotype Paleogene Eocene Western Canada and USA unknown FEU-1006786 |  |